20459031 Capacitor | Genuine Volvo Penta Part
20459031 Capacitor | Genuine Volvo Penta Part
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Available from Volvo Penta international
Typically reaches our store in 10–14 business days
Availability checked daily with Volvo Penta
✓ Authorised Volvo Penta Dealer · Genuine Volvo Penta parts · Ships Australia-wide
🔧 Product Description
A genuine Volvo Penta capacitor used in the starter or charging-system electrical assembly. It is supplied as an individual service component under part number 20459031 and is intended to restore the original fit, alignment, sealing, support or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in an parts list for your engine are serviced separately unless explicitly stated.
🚤 Compatibility
Typically suits:
- Volvo Penta AQD70B
- Volvo Penta D5A-B TA
- Volvo Penta D5A-T
- Volvo Penta D5A-TA
- Volvo Penta TD420VE
- Volvo Penta D7A-B TA
- Volvo Penta D7A-T
- Volvo Penta D7A-TA
- Volvo Penta D7C-B TA
- Volvo Penta D7C-TA
- Volvo Penta TAD620VE
- Volvo Penta TAD720VE
- Volvo Penta TAD721VE
- Volvo Penta TAD722VE
- Volvo Penta TAD420VE
- Volvo Penta TAD520VE
- Volvo Penta MD2010
- Volvo Penta MD2010B
- Engine Family: AQD, D, TD, TAD, MD
⚙️ Key Features
- Designed for the starter or charging-system electrical assembly
- Designed to maintain the intended electrical signal or current path
- Engine type: Volvo Penta D5 inline-four industrial diesel
🔌 Function
Suppresses electrical interference and stabilises the associated starter or charging-system circuit.
⚠️ Common Signs of Failure
- Electrical interference affects nearby instruments or control equipment
- Starter or charging-system operation becomes unstable
- The capacitor body is cracked, swollen or heat-damaged
- Testing shows an open circuit, short circuit or loss of capacitance
- Excessive arcing occurs at the associated electrical component
🛠️ Service Notes
- Fits across AQD70B, D5, TD, TAD and MD2010 engines as one generic suppression capacitor rather than an alternator- or model-specific part — confirm polarity marking before fitting, since this list spans both petrol and diesel installations
- Disconnect the battery before disturbing the starter or charging circuit, and check for overvoltage or a poor earth in that circuit before condemning the capacitor, since either damages a replacement the same way
📦 Condition
- Genuine Volvo Penta part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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